What Are the Most Important Workplace Etiquette Rules?

Workplace etiquette “do’s and don’ts” are especially important for new workers to learn. Some “dos”: show up on time, be a team player, communicate effectively and treat coworkers with respect. “Don’ts” include poor communication, gossiping and making excuses.

Four young professionals, dressed in business casual attire, stand around a table in an office for an impromptu meeting.

Starting a new job is exciting, but it can also be overwhelming. Whether you're a recent graduate entering the workforce for the first time or someone starting a new position after a career change, there are some workplace etiquette rules that you should be aware of.

While every employer has a unique culture, some professional behaviors are valued almost everywhere. Whether you work in an office, manufacturing facility, warehouse, healthcare setting, retail store or skilled trade, understanding the basic do's and don'ts of workplace life can help you earn trust, build relationships, and set yourself up for long-term success.

How to Demonstrate Professional Behavior

Professional behavior on the job means demonstrating reliability, adaptability and a positive attitude. Often called “soft skills,” these qualities are valued just as much as technical skills.

According to a Manpower recruiter,

“Soft skills are incredibly important, especially to candidates that do not have much work history. Those soft skills will help identify them as a good candidate for a position.”

1. Show Up on Time

Consistent punctuality demonstrates reliability and respect for coworkers.

Being on time doesn't just mean arriving when your shift starts. It means being ready to work when your shift begins. If you need to put on safety gear, log into a computer, or prepare equipment, plan accordingly.

Do:

  • Arrive on time or a few minutes early.
  • Be prepared to start work when your shift begins.
  • Notify your supervisor if you're running late.

Don't:

  • Treat arrival times as optional.
  • Repeatedly blame traffic, alarms or transportation issues.
  • Leave coworkers waiting for you to begin a project or shift.

2. Communicate Clearly

Many workplace problems occur not because someone lacks skills, but because they fail to communicate. If you don't understand an assignment, ask questions. If a project is falling behind schedule, let someone know early. If a machine is acting strangely or you're concerned about a customer issue, speak up.

Do:

  • Ask questions when instructions aren't clear.
  • Keep supervisors informed about progress.
  • Respond professionally to messages and emails.

Don't:

  • Assume you understand something if you're unsure.
  • Ignore messages from managers or coworkers.
  • Wait until the last minute to mention a problem.

Here’s what a Manpower talent agent has to say:

“There are many types of communication: verbal, nonverbal, written and listening are a few. By using clear and concise communication, you will build stronger relationships, trust, teamwork and even personal growth.”

3. Accept Feedback

Nobody expects a new employee to know everything. Supervisors and experienced coworkers understand there's a learning curve. What matters is how you respond when guidance is offered.

Do:

  • Listen carefully.
  • Ask for clarification if needed.
  • Apply the advice moving forward.

Don't:

  • Become defensive.
  • Argue over every suggestion.
  • Assume feedback means you're failing.

Constructive feedback helps employees improve performance, develop new skills, and build trust with supervisors. Often, the employees who advance fastest are the ones who are most willing to learn.

4. Be a Team Player

Few jobs exist in isolation. Even if you spend most of your day working independently, your work likely affects coworkers, customers, patients, suppliers or other departments.

Do:

  • Offer help when appropriate.
  • Share information that may help coworkers.
  • Treat everyone with respect.

Don't:

  • Refuse reasonable requests for assistance.
  • Focus only on yourself.
  • Take credit for someone else's work.

5. Take Initiative

Employers value workers who identify opportunities, solve problems and look for ways to contribute.

Many new employees assume they should simply complete assigned tasks and wait for the next instruction. While following directions is important, employers often notice employees who take ownership of their work and look for ways to add value.

Do:

  • Volunteer for learning opportunities.
  • Look for ways to improve processes.
  • Seek additional training and skill development.

Don't:

  • Assume your job ends after completing one assignment.
  • Avoid new responsibilities because they're unfamiliar.
  • Wait to be told what to do next.

6. Act Professionally Online

The line between personal and professional communication is thinner than ever. Social media, workplace chat tools, and text messages all contribute to your professional reputation.

Do:

  • Think before posting publicly.
  • Use respectful language in workplace chats and emails.
  • Follow company social media policies.

Don't:

  • Share confidential workplace information.
  • Post content that could damage your professional reputation.
  • Send messages you'd be uncomfortable discussing face-to-face.

A good rule of thumb: if you wouldn't want your manager, coworkers or a future employer reading a post, it may be best not to publish it.

How to Be Considerate of Others

Whether you work in an office, warehouse, manufacturing facility or elsewhere, good workplace etiquette means being considerate of those around you.

Consideration doesn't require grand gestures. Often, it's the small daily habits that shape how coworkers perceive you.

In the Workspace

Do:

  • Take personal or sensitive calls in private whenever possible.
  • Silence phone notifications to minimize disruptions.
  • Keep interactions professional while on the job, even if you become friends with coworkers.
  • Invite new employees to join you for lunch or breaks. A simple invitation can help someone feel welcome.

Don't:

  • Play music unless those around you agree.
  • Use inappropriate language or engage in gossip.
  • Exclude coworkers because of their role, experience level, or position within the company.

The best advice? Take cues from your new colleagues. What was acceptable at your previous job may not be appropriate in your current workplace. Spend some time observing workplace norms before assuming every company operates the same way.

In the Break Room

Shared spaces are a great opportunity to socialize, but don’t forget common courtesy.

Do:

  • Label your food.
  • Clean up after yourself.
  • Save strong-smelling meals for separate eating areas when possible.

Don't:

  • Leave dirty dishes in the sink.
  • Heat fish or other “aromatic” food in the microwave.
  • Play videos or conduct phone conversations when others are trying to relax during their breaks.

Think of common areas like a shared living space. A little courtesy goes a long way.

What Are the Biggest Workplace Don'ts?

At a glance, here are the biggest moves to avoid:

  • Being late regularly
  • Ignoring instructions
  • Failing to communicate problems
  • Gossiping about coworkers
  • Making excuses instead of finding solutions
  • Taking feedback personally
  • Being unwilling to learn
  • Acting unprofessionally online

Check out some more common sense don’ts for the workplace.

What Is the Best Workplace Advice for Someone Starting Their First Job?

Focus on being reliable, curious, respectful, and willing to learn. Skills can be taught, but a strong work ethic and professional behavior often create the greatest opportunities for future growth.

Key Takeaways

The rules of workforce etiquette are simple and common-sense:

  • Show up on time.
  • Communicate openly.
  • Be mindful of others.
  • Be a team player.
  • Stay professional.
  • Take responsibility for your actions.

Your new workplace can feel very different from school or from your previous place of work, but the qualities that help people succeed are surprisingly simple. Be dependable. Treat people with respect. Stay curious. Keep learning. When you keep these do’s and don’ts in mind, you'll build a reputation that can open doors throughout your career.

Looking for your first job or your next opportunity? Manpower can help connect you with employers hiring across a wide range of industries. Explore open positions or download the MyManpower app to get started.